In this Feb. 23, 2013 photo, Chris Kelly of Kris Kross performs on stage at the Fox Theatre in Atlanta during the So So Def 20th Anniversary Concert. (AP Photo/Atlanta Journal-Constitution, Jonathan Phillips) by Oscar Wells Gabriel II ATLANTA (AP) — The mother of rapper Chris Kelly told authorities in Atlanta her son became sick after taking cocaine and heroin on the night before he died, according to a police report.